Consider the definition: An isosceles triangle is a triangle that has two congruent sides. Which result must follow from the definition?
A)If

is isosceles, then it has two congruent angles.
B)If Consider the definition: An isosceles triangle is a triangle that has two congruent sides. Which result must follow from the definition? A)If is isosceles, then it has two congruent angles. B)If in , then is an isosceles triangle. C)If has two congruent sides, then has two congruent angles. D)None of These

, then

is an isosceles triangle.
C)If Consider the definition: An isosceles triangle is a triangle that has two congruent sides. Which result must follow from the definition? A)If is isosceles, then it has two congruent angles. B)If in , then is an isosceles triangle. C)If has two congruent sides, then has two congruent angles. D)None of These

has two congruent sides, then Consider the definition: An isosceles triangle is a triangle that has two congruent sides. Which result must follow from the definition? A)If is isosceles, then it has two congruent angles. B)If in , then is an isosceles triangle. C)If has two congruent sides, then has two congruent angles. D)None of These

has two congruent angles.
D)None of These

If M = X and 90 ° X 180